[HDFS-14549] EditLogTailer shouldn't output full stack trace when interrupted

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.3.0
• Assignee: Íñigo Goiri
• Reporter: Íñigo Goiri
• Created: 05/Jun/19 17:44
• Updated: 14/Jun/19 20:42
• Resolved: 14/Jun/19 20:39

Description

Currently, when the NN transitions to active, it interrupts the EditLogTailer and outputs the full stack trace.

2013-10-02 00:13:49,701 WARN  ha.EditLogTailer (EditLogTailer.java:doWork(336)) - Edit log tailer interrupted
java.lang.InterruptedException: sleep interrupted
        at java.lang.Thread.sleep(Native Method)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:334)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:279)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:296)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:356)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1463)
        at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:454)
        at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTail

I don't think this adds any value and it should just print the message.